540956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 1039584

約数和(自身を除く): 498628

約数列:

[1, 2, 4, 13, 26, 52, 101, 103, 202, 206, 404, 412, 1313, 1339, 2626, 2678, 5252, 5356, 10403, 20806, 41612, 135239, 270478, 540956]

約数ペア:

[(1, 540956), (2, 270478), (4, 135239), (13, 41612), (26, 20806), (52, 10403), (101, 5356), (103, 5252), (202, 2678), (206, 2626), (404, 1339), (412, 1313)]